Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

To the class members how can we provide security?

Aspire,

1 5214

What is the Difference between Final Class && Abstract Class?

HCL,

1071

can used Protected Class outside Function.?

HCL,

1099

why Interface used?

HCL,

986

What happens if an exception is throws from an object's destructor?

Amazon,

1044

What is reflexive association?

Infogain,

1 1798

What is the difference between public, private, protected, and friend access?

Amazon,

1041

For class CFoo { }; what default methods will the compiler generate for you>?

Amazon,

1072

What do you meant by active and passive objects?

Wipro,

1079

What is an accessor?

BirlaSoft,

1 1677

What is a Null object?

Wipro,

1 1628

What is a "pure virtual" member function?

Amazon,

1089

What is a modifier?

1 1512

What happens if an exception is throws from an object's constructor?

Amazon,

1123

What is static class

EDS,

1110

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Un-Answered Questions { Core Java }

What is a class variable?

1033

What are the 3 types of loops in java?

1073

Explain about the main() method in java?

1100

What happens when main () method is declared as private?

1135

What does escaping a character mean?

1011

What is the formula to calculate percentage?

1010

How to implement an arraylist in java?

1149

What is meant by binding in rmi?

1003

Is a case study a method or methodology?

896

Explain method overloading?

1016

Is jdk required on each machine to run a java program?

1285

What type of variable is gender?

986

What does the @override annotation do?

1036

Explain when classnotfoundexception will be raised ?

1037

Will set allow duplicates in java?

971

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